Every Form 4 that American Shared Hospital Services (AMS) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow AMS and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full AMS filings page.
American Shared Hospital Services executive Raymond C. Stachowiak, who is Executive Chairman and a more than 10% owner, reported the grant of a warrant to acquire 220,000 shares of common stock. The warrant, held indirectly through RCS/TIG Holdings LLC, is exercisable at $1.45 per share and expires on July 22, 2027. The board of directors approved the grant, which is reported as exempt from Section 16(b) under Rule 16b-3(d)(1).
AMERICAN SHARED HOSPITAL SERVICES Executive Chairman Raymond C. Stachowiak, a more than 10% owner, reported a large indirect open-market purchase of the company’s common stock. On June 22, 2026, entity RCS/TIG Holdings LLC, associated with Stachowiak, bought 586,468 shares of common stock at $2.28 per share in a private open-market style transaction, bringing its holdings to 586,468 shares.
The filing also updates Stachowiak’s other positions: 760,559 shares are held indirectly through Stachowiak Equity Fund LLC, 752,500 shares are held indirectly through RCS Investments, Inc., and 180,678 shares are held directly. A footnote notes that on May 14, 2026, he transferred 594,000 directly owned shares to RCS Investments, Inc., reorganizing part of his ownership into that entity.
Stachowiak Raymond C reported acquisition or exercise transactions in this Form 4 filing.
American Shared Hospital Services Executive Chairman Raymond C. Stachowiak received an award of 100,000 Restricted Stock Units, each convertible into one share of Common Stock upon vesting. The units vest in four equal installments of 25,000 on April 1, 2026, July 1, 2026, October 1, 2026, and January 1, 2027.
After this award, he holds 774,678 shares of Common Stock directly, and also reports indirect holdings of 158,500 shares through RCS Investments, Inc. and 760,559 shares through Stachowiak Equity Fund.